It should be B. 15.
I think ..
Answer:
i would have a pool which is 1550cm×650cm×725cm.
Step-by-step explanation:
bigger pools=more fun
Step 1. Use Division Distributive Property

Step 2. Simplify

to


Step 3. Use Division Distributive Property


Step 4. Simplify

to


Step 5. Simplify

to


Step 6. Simplify

to


Step 7. Simplify

to


Step 8. Simplify

Done!
Your answer is 3
Let
x--------> the number of blue beads
y--------> the number of red beads
we know that

-------> equation 
------> equation 
equate equation
and equation 

find the value of x

therefore
the answer is
Ivan has

Perimeter = the addition of all of the side lengths of the polygon.
The side lengths are 9cm, 6cm, 10cm, 5cm, 4cm, and 4cm.
So the perimeter is the following...
Perimeter = 9 + 6 + 10 + 5 + 4 + 4 = 38cm total